FIRE v London
June ’23: The hottest ever
June saw UK’s former PM Mr Johnson leave parliament. Good riddance. I suspect we haven’t seen or...
a year ago
June saw UK’s former PM Mr Johnson leave parliament. Good riddance. I suspect we haven’t seen or (definitely) read the last of him but having him out of Westminster is at least a bit safer than him inside. Closer to (my Coastal Folly) home, there has been a sad story in...
The Rational Walk
The Digest #202
George Washington on debt, Superinvestors of micro-caps, BYD, OXY/BHE joint venture, Imposter...
6 months ago
George Washington on debt, Superinvestors of micro-caps, BYD, OXY/BHE joint venture, Imposter syndrome, Decline of higher education, Howard Schultz, Cathie Wood, Robert Hagstrom
Bits about Money
BAM's Early Adopter discount ends soon
Bits about Money's Early Adopter discount ends on January 31st, 2023.
a year ago
Bits about Money's Early Adopter discount ends on January 31st, 2023.
Commoncog
Goodhart's Law Isn't as Useful as You Might Think
Goodhart's Law is useless. It tells you about a phenomenon, but it doesn't tell you how to solve it....
a year ago
Goodhart's Law is useless. It tells you about a phenomenon, but it doesn't tell you how to solve it. We look at how organisations actually prevent Goodhart's Law, and illustrate this with Amazon's Weekly Business Review as an example.
The Rational Walk
The Other Side of the Trade
Reflections on trying to profit from the technical problems that caused Berkshire Hathaway and other...
6 months ago
Reflections on trying to profit from the technical problems that caused Berkshire Hathaway and other stocks to temporarily crash on June 3, 2024.
Moneyness
Another Indian payments idea: a lightweight portable payments system for catastrophes
India is so far ahead of most of the world when it comes to payments technology that when a new...
a year ago
India is so far ahead of most of the world when it comes to payments technology that when a new Indian payments idea emerges, we should probably pay attention.
In its recent annual report, the Reserve Bank of India, the country's central bank, put forward the idea of a...
Mazdak
Tesla Cybertruck beats a Porsche 911 while towing a 911 🫡👀
a year ago
Calculated Risk
Q4 GDP Tracking: 2.4% to 3.1%
From Goldman:
Following this morning’s data, we left our Q4 GDP tracking estimate unchanged at 2.4%...
2 days ago
From Goldman:
Following this morning’s data, we left our Q4 GDP tracking estimate unchanged at 2.4% (quarter-over-quarter annualized) and our Q4 domestic final sales forecast unchanged at +2.3% [Dec 20th estimate]
emphasis added
And from the Atlanta Fed: GDPNow
The GDPNow model...
Commoncog
The Limits of Operational Excellence
An answer to a puzzle: why is that some businesses go down the Deming path, become data driven,...
8 months ago
An answer to a puzzle: why is that some businesses go down the Deming path, become data driven, achieve operational excellence, and die, and others acquire Process Power and win?
Moneyness
Elon Musk's understanding of payments dates back to his PayPal days. It needs an update
[This is a republication of my most recent CoinDesk opinion piece.]
You've
heard the script...
a year ago
[This is a republication of my most recent CoinDesk opinion piece.]
You've
heard the script before. Migrants need to make payments back home to
their family, but cross-border payments are achingly slow, taking days
to process. Luckily, revolutionary new technologies like...
Commoncog
Tacit Expertise Extraction, Software Engineering Edition
One software engineer's story of extracting expertise from the heads of 'a tiger team of senior...
10 months ago
One software engineer's story of extracting expertise from the heads of 'a tiger team of senior software engineers'. Useful to anyone who might want to accelerate their own skills.
Commoncog
Becoming Data Driven, From First Principles
People often say things like "become data driven" without explaining what that means or how to do...
10 months ago
People often say things like "become data driven" without explaining what that means or how to do it. This is everything you need to know to actually become data driven, from scratch, using the same first principles that Amazon, Koch, and Toyota used back in their day.
Seeking Wisdom
Modeling Life: Foundations
Herman Wouk was researching for a novel he planned to write about World War II. He interviewed...
8 months ago
Herman Wouk was researching for a novel he planned to write about World War II. He interviewed several physicists at Caltech who had worked on the bomb, including Richard Feynman. After the interview, Feynman asked Wouk if he knew Calculus. “No,” said Wouk. To which Feynman...
Bits about Money
Fiction and Finance
Recommendations of works of fiction of interest to financial practitioners or enthusiasts.
2 months ago
Recommendations of works of fiction of interest to financial practitioners or enthusiasts.
Moneyness
The intensifying effort to isolate Russia's banks
Last week the U.S. government expanded the coverage of its secondary sanctions to encompass most of...
6 months ago
Last week the U.S. government expanded the coverage of its secondary sanctions to encompass most of Russia's banks. It's a very big step, one that has been long-awaited by sanctions watchers, and will likely have significant repercussions for Russia and its trading partners....
Citation Needed
We need to talk about digital ownership
"Ownership" means ten different things to ten different people. Let's talk about what we actually...
10 months ago
"Ownership" means ten different things to ten different people. Let's talk about what we actually want.
Citation Needed
Issue 68 – Opportunity agenda
Harris shouts out crypto in her “Opportunity Agenda for Black Men”, one crypto exec leaves prison as...
2 months ago
Harris shouts out crypto in her “Opportunity Agenda for Black Men”, one crypto exec leaves prison as another enters, and Stand With Crypto bets on the favorites.
Commoncog
Business Ecosystem Change Takes Time
The birth of Sony, and the possibility that private corporations and private individuals can change...
6 months ago
The birth of Sony, and the possibility that private corporations and private individuals can change broader business ecosystems.
Commoncog
Commoncog is Off for the Chinese New Year
A quick announcement. Happy Year of the Rabbit everyone!
a year ago
A quick announcement. Happy Year of the Rabbit everyone!
Musings on Markets
Control, Complexity and Politics: Deconstructing the Adani Affair!
The India Rising story hit some turbulence last week, as one of its biggest corporate success...
a year ago
The India Rising story hit some turbulence last week, as one of its biggest corporate success stories, the Adani Group, was hit with a report from Hindenburg Research, an investing group that specializes in targeting and shorting companies that it believes have dubious accounting...
Moneyness
Setelinleikkaus: When Finns snipped their cash in half to curb inflation
On the last day of 1945, with World War II finally behind it, Finland's government announced a new...
a month ago
On the last day of 1945, with World War II finally behind it, Finland's government announced a new and very strange policy.
All Finns were required to take out a pair of scissors and snip their banknotes in half. This was known in Finland as setelinleikkaus, or banknote cutting....
Seeking Wisdom
What I Learned from The South Asian Health Solution and wearing a Continuous Glucose Monitor
We all know avocados are healthy, and coke is bad. Yet we can’t help but gulp down a coke with a...
7 months ago
We all know avocados are healthy, and coke is bad. Yet we can’t help but gulp down a coke with a plate full of french fries. It takes an enormous amount of energy to break bad habits. I’ve broken bad habits under two conditions: (a) it’s a do-or-die situation, or (b) you have a...
Mazdak
The Ultimate Small Business Hiring Guide
How to Find the Right Fit for Your Team
2 months ago
How to Find the Right Fit for Your Team
The Rational Walk
Warren Buffett on Inflation — Part 3
During periods of high inflation, capital-light businesses have important advantages. See's Candies...
a year ago
During periods of high inflation, capital-light businesses have important advantages. See's Candies during the Great Inflation of the 1970s and early 1980s is a perfect case study.
Moneyness
A glass half-full take on Caucasus sanctions evasion
Ed Conway of Sky News recently published a very good investigation on sanctions evasion being...
2 months ago
Ed Conway of Sky News recently published a very good investigation on sanctions evasion being carried out through the Caucasus. He visits the Lars border crossing between Georgia and Russia to document how smugglers are openly moving British and German luxury cars into Russia, in...
The Rational Walk
The Digest #198
Thoughts on risk, Berkshire recap, Graham's first investment, Marks on debt, Electricity demand, How...
7 months ago
Thoughts on risk, Berkshire recap, Graham's first investment, Marks on debt, Electricity demand, How to spend your days, AI and productivity
Citation Needed
Big publishers think libraries are the enemy
The recent Second Circuit decision in Hachette v. Internet Archive is only the latest battle in the...
3 months ago
The recent Second Circuit decision in Hachette v. Internet Archive is only the latest battle in the war on libraries and the freedom to read.
Commoncog
Understand the Shape of the Game You're Playing
What it looks like when you come up with a diagnosis for your business, a thing that is necessary...
a year ago
What it looks like when you come up with a diagnosis for your business, a thing that is necessary for strategy.
Calculated Risk
AIA: Architecture Billings "Flat" in November; Multi-family Billings Turn Slightly Positive
Note: This index is a leading indicator primarily for new Commercial Real Estate (CRE)...
4 days ago
Note: This index is a leading indicator primarily for new Commercial Real Estate (CRE) investment.
ABI November 2024: Architecture firm billings remain flat
Despite the AIA/Deltek Architecture Billings Index (ABI) score dipping slightly below 50 for the month, it remains close...
Citation Needed
Caroline Ellison: A woman with agency or a helpless pawn?
Why did the former Alameda Research CEO receive only two years imprisonment for her role in the FTX...
2 months ago
Why did the former Alameda Research CEO receive only two years imprisonment for her role in the FTX collapse?
Commoncog
Lee Walker and the Dell Growth Plateau
How Lee Walker overcame Dell's biggest growth plateau in 1986. A story about capital, imagination,...
a year ago
How Lee Walker overcame Dell's biggest growth plateau in 1986. A story about capital, imagination, and creative deal-making.
Citation Needed
AI isn't useless. But is it worth it?
AI can be kind of useful, but I'm not sure that a "kind of useful" tool justifies the harm.
8 months ago
AI can be kind of useful, but I'm not sure that a "kind of useful" tool justifies the harm.
Moneyness
There won't be a Blackrock bitcoin ETF, at least not until Binance bites the dust
Back in 2018 I wrote about the controversy over the constant stream of bitcoin ETF denials emanating...
a year ago
Back in 2018 I wrote about the controversy over the constant stream of bitcoin ETF denials emanating from the Securities and Exchange Commission (SEC). And my conclusion then was: "further rejections likely." My conclusion in 2023 is the same. Even with Wall Street-giant...
Citation Needed
Businessweek: Crypto Got What It Wanted in November’s Election. Now What?
The industry is now in a position to weaken financial rules that might protect consumers from the...
5 days ago
The industry is now in a position to weaken financial rules that might protect consumers from the next crypto crash.
The Rational Walk
The Digest #157
Munger on windowless dorms, Damodaran on country risk, Disney's brand, Working without working, The...
a year ago
Munger on windowless dorms, Damodaran on country risk, Disney's brand, Working without working, The comfort crisis, Fairfax, Markel, Vision Pro's breakthrough, iPhone hacks
Musings on Markets
Country Risk: A July 2023 Update!
I have looked at country risk, in all its dimensions, towards the middle of each year, for the last...
a year ago
I have looked at country risk, in all its dimensions, towards the middle of each year, for the last decade, for many reasons. One is curiosity, as political and economic crises roll through regions of the world, roiling long-held beliefs about safe and risky countries. The other...
The Rational Walk
The Digest #220
The Intelligent Investor, Antitrust and Big Tech, Berkshire Hathaway's Moat, Nuclear War Risks, The...
2 months ago
The Intelligent Investor, Antitrust and Big Tech, Berkshire Hathaway's Moat, Nuclear War Risks, The Invisible Man, AIG's Rise & Fall, Housing Prices, Barbary Wars, Speeches of Pericles
FIRE v London
Oct ’23: Terror erupts from Gaza
It’s the Middle East again. I don’t have any perspective on it, sadly, other than that I hear of...
a year ago
It’s the Middle East again. I don’t have any perspective on it, sadly, other than that I hear of some nasty low level youth violence/intimidation/vandalism in North London in Jewish neighbourhoods by pro-Palestinian, dare-I-say-it pro-Hamas hotheads. But in most of London life...
Mazdak
Playing it Safe Paid Off in 2023, But Now It's Time to Take More Risk with Your Money
2023 was a year of playing it safe for investors, with many flocking to the security and guaranteed...
a year ago
2023 was a year of playing it safe for investors, with many flocking to the security and guaranteed returns of cash and cash-like investments. This was largely driven by the Fed's aggressive interest rate hikes, which boosted the yields of money-market funds and similar...
The Rational Walk
The Digest #184
Ed Thorp: A Man for All Markets, Howard Marks on easy money, Active patience, Activist investing,...
11 months ago
Ed Thorp: A Man for All Markets, Howard Marks on easy money, Active patience, Activist investing, Damodaran's 2024 data update, Michael Ovitz, Live Oak, Red Bull, Capital allocation
The Diff
Longreads + Open Thread
Shanghai, Wrong, Returns, Nuclear, Employee Performance, Feedback Loops, Buffett
3 weeks ago
Shanghai, Wrong, Returns, Nuclear, Employee Performance, Feedback Loops, Buffett
Musings on Markets
The Corporate Life Cycle: Corporate Finance, Valuation and Investing Implications!
As I reveal my ignorance about TikTok trends, social media celebrities and Gen Z slang, my children...
4 months ago
As I reveal my ignorance about TikTok trends, social media celebrities and Gen Z slang, my children are quick to point out my age, and I accept that reality, for the most part. I understand that I am too old to exercise without stretching first or eat a heaping plate of cheese...
The Rational Walk
Thomas Jefferson’s Advice to His Nephew
Two letters from Thomas Jefferson to his nephew, Peter Carr, illustrate Jefferson's views on...
7 months ago
Two letters from Thomas Jefferson to his nephew, Peter Carr, illustrate Jefferson's views on education, ethics, religion, and many other subjects.
Citation Needed
Issue 43 – Laser eyes
Two crypto firms emerge from bankruptcy, and a Bored Ape party turns out even worse than it sounds.
a year ago
Two crypto firms emerge from bankruptcy, and a Bored Ape party turns out even worse than it sounds.
The Rational Walk
The Year in Review
Growth in 2023, top articles, and plans for the future
a year ago
Growth in 2023, top articles, and plans for the future
Bits about Money
KYC and AML: beyond the acronyms
Know Your Customer policies at financial institutions have more nuance than you'd expect.
a year ago
Know Your Customer policies at financial institutions have more nuance than you'd expect.
Commoncog
Data and the Capital Cycle: How Koch Became an Empire
How Koch Industries became an empire. We draw on ideas from both the Becoming Data Driven series and...
a year ago
How Koch Industries became an empire. We draw on ideas from both the Becoming Data Driven series and the Capital Expertise series.
Calculated Risk
Retail Sales Increased 0.7% in November
On a monthly basis, retail sales increased 0.7% from October to November (seasonally adjusted), and...
5 days ago
On a monthly basis, retail sales increased 0.7% from October to November (seasonally adjusted), and sales were up 3.8 percent from November 2023.
report:
Advance estimates of U.S. retail and food services sales for November 2024, adjusted for seasonal variation and holiday and...
FIRE v London
Nov ’24: 3x
London life I’ve been keeping busy as winter in London sets in. The Christmas lights are all out and...
2 weeks ago
London life I’ve been keeping busy as winter in London sets in. The Christmas lights are all out and looking resplendent, and both the West End and the City are feeling pretty buzzy. For all the general ‘UK stuck in the weeds’ economic commentary, we feel a long way from any talk...
Seeking Wisdom
A great investor is a great rejector
I tend to grasp math concepts better from books written for other fields. Take linear algebra for...
7 months ago
I tend to grasp math concepts better from books written for other fields. Take linear algebra for example — I developed a stronger understanding and appreciation for it after reading the book Modeling Life. Similarly, the investing book What I Learned About Investing from Darwin...
The Rational Walk
Pilot’s Founders vs. Berkshire Hathaway
Warren Buffett's reputation as a straight shooter is called into question by the Haslam family in a...
a year ago
Warren Buffett's reputation as a straight shooter is called into question by the Haslam family in a dispute over the valuation of their remaining 20% interest.
Commoncog
A Big Part of Being Data Driven is Will Not Skill
What it's like being data driven in the restaurant business ... and what it tells us about becoming...
5 months ago
What it's like being data driven in the restaurant business ... and what it tells us about becoming data driven in business more broadly.
The Rational Walk
The Digest #170
The Precautionary Principle, GEICO Layoffs, Superlinear Returns, TIPS for Retirement, Rockefeller's...
a year ago
The Precautionary Principle, GEICO Layoffs, Superlinear Returns, TIPS for Retirement, Rockefeller's advice to his son, Impact of GLP-1 agonists, Tesla's IPO, Conference call transcripts, and more ...
The Rational Walk
Just Hold the Goddamn Stock!
Charlie Munger's solution to estate planning at Berkshire was simple: Just Hold the Goddamn Stock!...
3 months ago
Charlie Munger's solution to estate planning at Berkshire was simple: Just Hold the Goddamn Stock! Unfortunately, his advice is not easy to follow.
balajis.com
Going Meta
Meta may be Android to Apple's Apple.
a year ago
Meta may be Android to Apple's Apple.
Musings on Markets
Data Update 5 for 2023: The Earnings Test
As I have argued in all four of my posts, so far, about 2022, it was year when we saw a return to...
a year ago
As I have argued in all four of my posts, so far, about 2022, it was year when we saw a return to normalcy on many fronts, as treasury rates reverted back to pre-2008 levels, and risk capital discovered that risk has a downside. During the course of the year, investors also...
Mazdak
TFSA 2025: Your Complete Guide to Tax-Free Savings in Canada
In the ever-evolving landscape of personal finance, the Tax-Free Savings Account (TFSA) continues to...
2 weeks ago
In the ever-evolving landscape of personal finance, the Tax-Free Savings Account (TFSA) continues to be a bright spot for Canadian investors.
Mazdak
Tesla's Trump Card: How a Presidency Could Fuel a Trillion-Dollar Boom
What happens when a polarizing president and an electric vehicle giant collide?
a month ago
What happens when a polarizing president and an electric vehicle giant collide?
Musings on Markets
Good Intentions, Perverse Outcomes: The Impact of Impact Investing!
I have made no secret of my disdain for ESG, an over-hyped and over-sold acronym, that has been a...
a year ago
I have made no secret of my disdain for ESG, an over-hyped and over-sold acronym, that has been a gravy train for a whole host of players, including fund managers, consultants and academics. In response, I have been told that the problem is not with the idea of ESG, but in its...
Commoncog
What is Power?
Understanding how power works in business is necessary to understanding business in developing...
3 weeks ago
Understanding how power works in business is necessary to understanding business in developing markets. A members-only mini series.
FIRE v London
Oct ’24: Budgets & broad shoulders
I haven’t seen much of London in October. I’ve been away every weekend in October, partly in the UK...
a month ago
I haven’t seen much of London in October. I’ve been away every weekend in October, partly in the UK and partly visiting friends overseas. And now we’re in November, the clocks have gone back, but temperatures haven’t plummeted yet. London feels busy – pubs still have crowds...
Citation Needed
Issue 54 – Cases continue
Crypto-related litigation is in full swing, as the Terra civil fraud trial has kicked off and two...
8 months ago
Crypto-related litigation is in full swing, as the Terra civil fraud trial has kicked off and two other cases against crypto companies have survived motions to dismiss.
Citation Needed
POSSE: Reclaiming social media in a fragmented world
A simple technique offers the best of both worlds: total control over your own work, while still...
2 months ago
A simple technique offers the best of both worlds: total control over your own work, while still maintaining a presence on third-party platforms.
The Diff
Just Another Risk Asset
Plus! SPVs; The Global Advantage; Cachet; GLP-1 Friendliness; Integrations
a week ago
Plus! SPVs; The Global Advantage; Cachet; GLP-1 Friendliness; Integrations
The Rational Walk
Berkshire Hathaway’s Q3 2023 — Overview
A high level overview of third quarter results and year-to-date repurchase activity.
a year ago
A high level overview of third quarter results and year-to-date repurchase activity.
Commoncog
What Process Improvement in Education Looks Like
What rigorous trial and error looks like when applied to improving disadvantaged student outcomes...
2 months ago
What rigorous trial and error looks like when applied to improving disadvantaged student outcomes ... and why you should be able to do this in your own org contexts.
Mazdak
ChatGPT vs. Google: The AI Search Wars
The battle for the future of search is on! ChatGPT, the AI chatbot from OpenAI, can now search the...
a month ago
The battle for the future of search is on! ChatGPT, the AI chatbot from OpenAI, can now search the web, putting it in direct competition with Google.
Commoncog
Under The Hood
How do you shape employee culture? How do you win employee commitment? Under The Hood has a coherent...
a month ago
How do you shape employee culture? How do you win employee commitment? Under The Hood has a coherent model for building this skill.
The Rational Walk
Endurance
The amazing story of Shackleton's legendary voyage to the Antarctic and how his 28 men survived...
10 months ago
The amazing story of Shackleton's legendary voyage to the Antarctic and how his 28 men survived shipwreck, ice floes, and constant danger.
The Rational Walk
My Years with General Motors
General Motors, under the leadership of Alfred P. Sloan, capitalized on the mistakes of Henry Ford...
a year ago
General Motors, under the leadership of Alfred P. Sloan, capitalized on the mistakes of Henry Ford in the 1920s to become the dominant American automaker.
Citation Needed
Issue 56 – What are you gonna do, arrest me?
The Binance CEO's sentencing draws near, and prosecutors have been busy chasing down other crypto...
8 months ago
The Binance CEO's sentencing draws near, and prosecutors have been busy chasing down other crypto criminals. Also, lawmakers take another stab at stablecoin regulation.
Commoncog
You Aren't Learning If You Don't Close the Loops
Every experimentation and iteration loop looks the same, but the vast majority of folk in business...
over a year ago
Every experimentation and iteration loop looks the same, but the vast majority of folk in business don't seem to have the discipline to execute till the end. Why this is, and why it's hard.
Mazdak
Google and the Canadian Government Reach a Deal on Online News Act
The Government of Canada and Google have reached a deal on the Online News Act (C-18), just three...
a year ago
The Government of Canada and Google have reached a deal on the Online News Act (C-18), just three weeks before the act is scheduled to come into effect. The deal will see Google continue to show Canadian news on its platforms in exchange for annual payments to Canadian news...
The Rational Walk
The Digest #207
Claim Checks, Herodotus, Berkshire at record highs, Folly of certainty, Advance Auto Parts, Flawed...
5 months ago
Claim Checks, Herodotus, Berkshire at record highs, Folly of certainty, Advance Auto Parts, Flawed memories, Lost knowledge, Todd Combs, Walter Schloss, Bob Noyce, Nietzsche, Lincoln
Moneyness
Memecoins are the point
Cypherpunks wanted to change the world. We ended up with memecoins.
Our story begins with some very...
a month ago
Cypherpunks wanted to change the world. We ended up with memecoins.
Our story begins with some very smart and idealistic developers, known as cypherpunks, creating a new technology know as a blockchain. Blockchains are databases, but decentralized. Advertised as being...
Mazdak
Used Car Prices Drop: Should You Buy Now or Wait for Better Deals?
The once-tumultuous used car market, characterized by record-high prices and limited options, has...
11 months ago
The once-tumultuous used car market, characterized by record-high prices and limited options, has begun to exhibit signs of a significant shift. Prices are now decelerating, presenting both challenges and opportunities for buyers. This article delves into the key factors driving...
The Rational Walk
The Thirty Second Mind
Minds capable of deep concentration may soon be extinct.
11 months ago
Minds capable of deep concentration may soon be extinct.
Commoncog
Eric Nehrlich on the Art of Executive Coaching and Forecasting
Cedric talks to Eric Nehrlich about driving down the error rate for Google's revenue forecasting...
a year ago
Cedric talks to Eric Nehrlich about driving down the error rate for Google's revenue forecasting from 10-20% down to 0.5%, his approach to executive coaching, and how to come up with small experiments for personal growth.
Bits about Money
The business of wallets
How digital wallets work, and how payment costs drive a lot of product decisions inside and around...
7 months ago
How digital wallets work, and how payment costs drive a lot of product decisions inside and around them.
Bits about Money
BAM is now reader-supported
Bits about Money now offers paid memberships. (Plus, a bonus essay on newsletter financial...
a year ago
Bits about Money now offers paid memberships. (Plus, a bonus essay on newsletter financial infrastructure.)
The Diff
Longreads + Open Thread
Kotkin, Luttwak, Poker, DRW, PCs, Statistics, AI, Hamilton
a week ago
Kotkin, Luttwak, Poker, DRW, PCs, Statistics, AI, Hamilton
The Rational Walk
Daily Journal Annual Meeting Notes
A reader has generously shared his notes from the Daily Journal annual meeting which took place in...
6 months ago
A reader has generously shared his notes from the Daily Journal annual meeting which took place in Los Angeles on February 15, 2024.
Mazdak
What Expenses Can You Write Off Against Your Business Income?
Taxes are an inevitable part of running a business, but that doesn't mean you have to pay more than...
10 months ago
Taxes are an inevitable part of running a business, but that doesn't mean you have to pay more than your fair share. Fortunately, the law allows you to deduct certain expenses from your business income, lowering your taxable amount and saving you money. But navigating the world...
Calculated Risk
December 13th COVID Update: COVID in Wastewater Increasing
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
For deaths, I'm...
a week ago
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
For deaths, I'm currently using 4 weeks ago for "now", since the most recent three weeks will be revised significantly.
Note: "Effective May 1, 2024, hospitals are no longer required to report...
The Rational Walk
Daily Journal: The Canary in the Coal Mine?
Daily Journal and Berkshire Hathaway have little in common aside from Charlie Munger's influence....
7 months ago
Daily Journal and Berkshire Hathaway have little in common aside from Charlie Munger's influence. Recent development at Daily Journal raise concerns.
The Rational Walk
Insurance Loss Reserve Estimates
The ability to accurately estimate loss reserves is a core competency for any well-run insurance...
a year ago
The ability to accurately estimate loss reserves is a core competency for any well-run insurance company. Progressive provides a useful case study in loss reserving practices.
Seeking Wisdom
What I learned from Prof. Sanjay Bakshi’s Behavioral Economics Course at FLAME University
I had the privilege to attend Prof. Sanjay Bakshi’s Behavioral Economics course at FLAME University....
over a year ago
I had the privilege to attend Prof. Sanjay Bakshi’s Behavioral Economics course at FLAME University. Being his student since 2011, I realized my dream by sitting in his class for 3.5 days. Prof. Bakshi taught us around 20 different models from Charlie Munger’s Psychology of Human...
Seeking Wisdom
Make Every Day Count
It was a 2012 evening, and I was driving home from the office. I was worried about finishing a big...
a year ago
It was a 2012 evening, and I was driving home from the office. I was worried about finishing a big project at work on time. I’d made the journey from the office to my home so many times, my car almost seemed to know the way by itself. My hands were on the wheel, but…
Moneyness
Why my favorite coinage is Byzantine coinage
What do I like about Byzantine coinage?
Most people probably admire the Byzantine solidus, a gold...
9 months ago
What do I like about Byzantine coinage?
Most people probably admire the Byzantine solidus, a gold coin that maintained its weight and purity for over 600 years, which is quite remarkable for a coin. The solidus was exported all over the world, including to Europe, which lacked...
Mazdak
A Guide to 2023-24 Tax Brackets and Rates (US)
Tax time can be intimidating, but understanding how your income gets taxed is key to financial...
11 months ago
Tax time can be intimidating, but understanding how your income gets taxed is key to financial savvy. Let's crack open the code with a deep dive into the 2023-24 tax brackets and rates! Imagine your taxable income as climbing a ladder. Each rung represents a tax bracket, and as...
The Rational Walk
Will Progressive’s Growth Strategy Pay Off?
The auto insurer continues to add customers but posted disappointing results in the second quarter...
a year ago
The auto insurer continues to add customers but posted disappointing results in the second quarter due to catastrophe losses and inadequate pricing.
The Diff
Social Media as a Test of Human-in-the-Loop Generative AI
Plus! Holdcos; Cash and Control; War Economies; In-Kind Dividends; Currency
a week ago
Plus! Holdcos; Cash and Control; War Economies; In-Kind Dividends; Currency
Musings on Markets
Putting the (Insta)cart before the (Grocery) horse: A COVID Favorite's Reality Check!
After years of rumors of an imminent IPO, Instacart has finally filed for a public offering of it’s...
a year ago
After years of rumors of an imminent IPO, Instacart has finally filed for a public offering of it’s shares, aspiring to raise about $600 million from markets, at a pricing of about $9-$10 billion for its equity. Coming in the week after ARM, an AI chip designer, also filed to go...
The Rational Walk
Real Estate Adventures
Buying real estate can be intimidating and complicated. This article describes two experiences with...
9 months ago
Buying real estate can be intimidating and complicated. This article describes two experiences with realtors, one positive and one negative.
Moneyness
Renovatio monetae
This silver pfennig from the Archbishopric of Magdeburg (1152-1192) was subject to a policy of...
7 months ago
This silver pfennig from the Archbishopric of Magdeburg (1152-1192) was subject to a policy of renovatio monetae. Twice a year whoever held it had to bring it in to be changed for new coins at a rate of four old coins to three new coins. That suggests an annualized tax rate on...
The Rational Walk
Herodotus
Herodotus is often described as the father of history for his narrative of the Greco-Persian Wars of...
5 months ago
Herodotus is often described as the father of history for his narrative of the Greco-Persian Wars of the fifth century BC.
Commoncog
High Roller: Lessons from America's Richest Banker
Andy Beal's story is an astounding story of capital allocation, incidentally making him America's...
a year ago
Andy Beal's story is an astounding story of capital allocation, incidentally making him America's richest banker. A guest post by Frederik Gieschen.
The Rational Walk
What I’ve Been Reading
Thoughts on the books I read in Q4 2023
a year ago
Thoughts on the books I read in Q4 2023
Musings on Markets
Market Bipolarity: Exuberance versus Exhaustion!
As we enter the last quarter of 2023, it has been a roller coaster of a year. We started the year...
a year ago
As we enter the last quarter of 2023, it has been a roller coaster of a year. We started the year with significant uncertainty about whether the surge in inflation seen in 2022 would persist as well as about whether the economy was headed into a recession. In the first half of...
The Diff
What Would it Look Like if The Pod Shop Model Blew Up?
Plus! Economic Blocs; Benefits; Headlines; IP and Finance; Squaring the Global Imbalances Circle
6 days ago
Plus! Economic Blocs; Benefits; Headlines; IP and Finance; Squaring the Global Imbalances Circle
Citation Needed
Issue 50 – Bitcoin busts
Governments seize huge quantities of bitcoin, and a few people seem to be yearning for the days of...
10 months ago
Governments seize huge quantities of bitcoin, and a few people seem to be yearning for the days of peak crypto mania.
Mazdak
Interest Rates Dip, But Will Demand Follow?
As the housing market continues its dynamic dance, a recent drop in interest rates presents a...
a year ago
As the housing market continues its dynamic dance, a recent drop in interest rates presents a curious conundrum. While the average 30-year fixed-rate mortgage for qualifying loans sunk to 6.83%, purchase applications surprisingly declined 1%. This begs the question:
Seeking Wisdom
Stay the course
I spend a couple of weeks every February keeping up with my investments, timing it to coincide with...
9 months ago
I spend a couple of weeks every February keeping up with my investments, timing it to coincide with the release of Buffett’s annual letter to shareholders. I found something interesting while performing this ritual this time. I came across Aswath Damodaran’s website, where he has...
Mazdak
5 Must-Read Finance Books for Building Wealth
a year ago
Mazdak
How to Use Pain to Fuel Your Personal Evolution
Pain is inevitable, especially if you're chasing ambitious goals. But what if I told you that pain...
a year ago
Pain is inevitable, especially if you're chasing ambitious goals. But what if I told you that pain can be a powerful tool for personal evolution? When you're feeling pain, it's a sign that you need to find a solution. This is an opportunity to learn and grow. If you can develop a...
FIRE v London
Aug ’23: …
A belated write-up of the month of August. Thinking back a month, two stories pop out for me. One...
a year ago
A belated write-up of the month of August. Thinking back a month, two stories pop out for me. One was the death of Russian mutineer Yevgeny Prigozhin – a larger-than-life modern day warlord, responsible for the ‘little green men’ at the start of the Russian/Ukraine war in 2014,...
Musings on Markets
Invisible, yet Invaluable: Valuing Intangibles in the Birkenstock IPO!
A few days ago, I valued Instacart ahead of its initial public offering, and noted that the...
a year ago
A few days ago, I valued Instacart ahead of its initial public offering, and noted that the reception that the stock gets will be a good barometer of where risk capital stands in the market, right now. After a buzzy open, when the stock jumped from its offering price of $30 a...
Citation Needed
Issue 52 – I am Sam's low-level culpability
Bitcoin prices are spiking. Are we in for another round of crypto mania? Also, Sam Bankman-Fried...
9 months ago
Bitcoin prices are spiking. Are we in for another round of crypto mania? Also, Sam Bankman-Fried doesn't want to go to jail for 100 years.
Moneyness
Top 13 blog posts
I've been writing on this blog for a while now – over ten years. Many of those posts are now...
a year ago
I've been writing on this blog for a while now – over ten years. Many of those posts are now forgotten (by myself included), but some were pretty popular at the time, and a few still get a steady stream of readers. Someone recently asked me for a list of my top ranked posts...
Citation Needed
Issue 57 - I take deep breath and I get real high
Changpeng Zhao's sentencing, FOIA requests reveal past FBI investigations into Coinbase, and the SEC...
7 months ago
Changpeng Zhao's sentencing, FOIA requests reveal past FBI investigations into Coinbase, and the SEC is on a Wells notice bender.
FIRE v London
I’m 28, and can’t figure out how to start on FatFIRE – what would you do in my shoes?
From: TazTo: FvL Hi FvL I’ve read your blog on and off for the past year or three. I graduated from...
6 months ago
From: TazTo: FvL Hi FvL I’ve read your blog on and off for the past year or three. I graduated from the London School of Economics in 2017 after which I went through the hardest few years of my life mentally and ended up unemployed or in dead-end low paid jobs. I currently work...
The Rational Walk
The Digest #204
Buffett buys more Occidental, Daily Journal annual meeting notes, Experts vs. Imitators, Slowing...
6 months ago
Buffett buys more Occidental, Daily Journal annual meeting notes, Experts vs. Imitators, Slowing down time, Return of meme stocks, The U.S. Constitution, Gouverneur Morris, Cleopatra
Mazdak
Inside xAI: Musk vs. OpenAI
Elon Musk is on a mission to create the world's most powerful AI, and he's not afraid to take on his...
3 weeks ago
Elon Musk is on a mission to create the world's most powerful AI, and he's not afraid to take on his former company, OpenAI, to do it.
Musings on Markets
Data Update 2 for 2023: A Rocky Year for Equities!
It is the nature of stocks that you have good years and bad ones, and much as we like to forget...
a year ago
It is the nature of stocks that you have good years and bad ones, and much as we like to forget about the latter during market booms, they recur at regular intervals, if for no other reason than to remind us that risk is not an abstraction, and that stocks don't always win, even...
Moneyness
In praise of anti-money laundering thresholds
Two seemingly separate stories, a crypto and a banking story, have a common thread in anti-money...
a year ago
Two seemingly separate stories, a crypto and a banking story, have a common thread in anti-money laundering thresholds.
In the first story, the New York Times shows how regular folks are increasingly losing their bank accounts because their bank perceives them to be engaging in...
The Rational Walk
The Digest #218
Books I read during Q3, Hurricane insurance claims, Berkshire's troubled railroad, Nike's troubles,...
2 months ago
Books I read during Q3, Hurricane insurance claims, Berkshire's troubled railroad, Nike's troubles, Doing what you love, Human aging, Ray Ozzie on intelligent machines, Aesop's Fables
Mazdak
AI Fuels Alphabet's Growth
Google's parent company Alphabet is on a roll, and AI is the fuel.
a month ago
Google's parent company Alphabet is on a roll, and AI is the fuel.
Mazdak
Top 10 Finance News Headlines for Thursday, November 30th, 2023 📈📰
📈 Stocks Soar: The Dow Jones Industrial Average jumped more than 500 points on Thursday, closing at...
a year ago
📈 Stocks Soar: The Dow Jones Industrial Average jumped more than 500 points on Thursday, closing at its highest level of the year. The rally was fueled by optimism about the economy and a slowdown in inflation. 🚀 💼 Peltz Takes Aim at Disney: Activist investor Nelson Peltz is...
Moneyness
How should money laundering laws apply to DeFi?
Everyone agrees that money laundering laws apply to DeFi. The question is: how to apply them?
DeFi,...
3 months ago
Everyone agrees that money laundering laws apply to DeFi. The question is: how to apply them?
DeFi, or decentralized finance, is an emerging segment of the broader financial industry that delivers traditional financial services, say like trading or lending, using a novel type of...
The Rational Walk
Berkshire Hathaway’s Q3 2023 Results — Manufacturing, Service, and Retailing
A review of Berkshire's large collection of non-insurance operating businesses, with a focus on...
a year ago
A review of Berkshire's large collection of non-insurance operating businesses, with a focus on results in Q3 2023 as well as a longer term view.
The Rational Walk
The Digest #172
Pilot's Founders vs. Berkshire, I Bonds, Ted Weschler interview transcript, Expanding circles of...
a year ago
Pilot's Founders vs. Berkshire, I Bonds, Ted Weschler interview transcript, Expanding circles of competence, Damodaran on Tesla, Thompson on AI, Charlie Munger, Chris Davis
Commoncog
Dancing Landscapes in Business
Cognitive Flexibility Theory creator Rand Spiro on what complexity theory has to say about the...
over a year ago
Cognitive Flexibility Theory creator Rand Spiro on what complexity theory has to say about the wickedness of business.
The Rational Walk
The Digest #227
Final Issue: Bitcoin at $100K, Buffett and Munger Unscripted, Blue Chip Stamps, Flawed CPI...
2 weeks ago
Final Issue: Bitcoin at $100K, Buffett and Munger Unscripted, Blue Chip Stamps, Flawed CPI Statistics, Ergodicity, The End of Shame, Notre Dame, Online Censorship, Healthcare Costs
Citation Needed
Cryptocurrency companies have raised over $115 million to influence US elections this cycle, and...
As election season kicks into high gear, we need to watch how cryptocurrency companies are...
6 months ago
As election season kicks into high gear, we need to watch how cryptocurrency companies are influencing US politics.
Mazdak
10 Steps to Transform Your Life
As someone who has built and scaled multiple businesses over decades, I've learned that success...
a month ago
As someone who has built and scaled multiple businesses over decades, I've learned that success isn't about sporadic breakthroughs—it's about consistent, intentional changes in how we think and act.
The Rational Walk
The Digest #169
Apple Watch, Musical Chairs at Dollar General, IPOs, Impact Investing, Buffett in 1988, Mapping the...
a year ago
Apple Watch, Musical Chairs at Dollar General, IPOs, Impact Investing, Buffett in 1988, Mapping the human brain, Interviews of Nassim Taleb, Jensen Huang, John and Patrick Collison, and more ...
Bits about Money
The infrastructure behind ATMs
ATMs are connected to banks by networks which operate little-understood payment rails.
a year ago
ATMs are connected to banks by networks which operate little-understood payment rails.
Commoncog
What To Think When Looking at a Chart
In a business context, what should you think when presented with a time series? Or: a really dumb...
a year ago
In a business context, what should you think when presented with a time series? Or: a really dumb question that nobody seems to talk about.
The Rational Walk
The Digest #205
Books I read in Q2, Buffett's estate plan, The magic of compounding, How to read a book, Portfolio...
5 months ago
Books I read in Q2, Buffett's estate plan, The magic of compounding, How to read a book, Portfolio rebalancing, Ben Graham in 1955, Sam Walton, LBJ, Robert Moses, The origins of language
Mazdak
How to Find Great Stocks That Will Make You Money
The stock market can be a great way to grow your wealth over time. However, it's important to know...
a year ago
The stock market can be a great way to grow your wealth over time. However, it's important to know how to find great stocks that will make you money. In this blog post, I will share five key factors to look for when finding great stocks. Factor 1: Strong Revenue Growth
Musings on Markets
AI's Winners, Losers and Wannabes: An NVIDIA Valuation, with the AI Boost!
I will start this post with a couple of confessions. The first is that my portfolio has held up well...
a year ago
I will start this post with a couple of confessions. The first is that my portfolio has held up well this year, in a market that has been top-heavy and tech-driven, and one big reason is that it contains both NVIDIA and Microsoft, two companies that have benefited from the AI...
Moneyness
Inflation as a tax
Last week I explored how Henry VIII resorted to coin debasement as a way to raise revenues in order...
a year ago
Last week I explored how Henry VIII resorted to coin debasement as a way to raise revenues in order to fight his wars. This provided Henry with the financial firepower to annex the city of Boulogne from the French in 1544, albeit at the price of England experiencing one of its...
Moneyness
Are the sanctions on Russia working?
I very much enjoy economist Robin Brooks's tweets, especially his charts showing how sanctions...
9 months ago
I very much enjoy economist Robin Brooks's tweets, especially his charts showing how sanctions imposed on Russia have affected regional trade patterns. While direct trade between Europe and Russia has collapsed thanks to Russia's invasion of Ukraine and subsequent sanctions, the...
Calculated Risk
Realtor.com Reports Active Inventory Up 23.5% YoY
What this means: On a weekly basis, Realtor.com reports the year-over-year change in active...
a week ago
What this means: On a weekly basis, Realtor.com reports the year-over-year change in active inventory and new listings. On a monthly basis, they report total inventory. For November, Realtor.com reported inventory was up 26.2% YoY, but still down 21.5% compared to the 2017 to...
Seeking Wisdom
Attention is all you need – Part 1
This is the 10th post in my series on building a toy GPT. Read my earlier posts first for better...
12 months ago
This is the 10th post in my series on building a toy GPT. Read my earlier posts first for better understanding. I asked ChatGPT to complete the sentence given the phrase: “I chose that bank for”. It completed the sentences sensibly. Here are the four sentences it generated: In...
Moneyness
How my views on financial privacy have evolved over a decade
I began exploring the topic of financial privacy and payment anonymity in the early days of this...
3 weeks ago
I began exploring the topic of financial privacy and payment anonymity in the early days of this blog. Over the past decade, my views have shifted significantly—here's how and why.
Rereading my earliest mentions of financial privacy, they now seem a bit... idealistic? extreme?...
Moneyness
"I didn't launder the cash, your honor. The robot did."
Crypto enthusiasts protest the trial of Alexey Pertsev
As the multiple Tornado Cash legal cases...
6 months ago
Crypto enthusiasts protest the trial of Alexey Pertsev
As the multiple Tornado Cash legal cases wend their way through courts in the Netherlands and the U.S., we continue to learn how society's money laundering laws will be applied to some of the more unique financial entities...
Mazdak
The 4% Rule: A Guide to Retirement Withdrawals, Not a Golden Ticket
For many approaching retirement, the question of "how much can I safely withdraw?" looms large....
8 months ago
For many approaching retirement, the question of "how much can I safely withdraw?" looms large. Enter the 4% rule, a popular guideline that suggests retirees can withdraw 4% of their retirement savings in the first year and adjust for inflation thereafter. But is it a guaranteed...
The Rational Walk
Berkshire Hathaway Energy’s Uncertain Future
Warren Buffett's concerns about the regulatory climate for the utility industry has negative...
9 months ago
Warren Buffett's concerns about the regulatory climate for the utility industry has negative implications for PacifiCorp and BHE's other subsidiaries.
Moneyness
Circle says its USDC stablecoin was as diversified as possible. Is that accurate?
There's a good article by Leo Schwartz on stablecoin issuer Circle, which provides some clarity into...
a year ago
There's a good article by Leo Schwartz on stablecoin issuer Circle, which provides some clarity into last March's big depegging of the USDC stablecoin, and Circle's subsequent bailout by the government.
I wrote about the whole thing here, but the short version is that a handful...
Commoncog
The Idea Maze is a Useless Idea
Product market fit is a crapshoot. Here's what's actually useful in the hunt for a new business...
3 months ago
Product market fit is a crapshoot. Here's what's actually useful in the hunt for a new business idea.
Seeking Wisdom
How a Machine Learns
How a fly helped Descartes to invent the Cartesian plane René Descartes (1596 – 1650), the famous...
a year ago
How a fly helped Descartes to invent the Cartesian plane René Descartes (1596 – 1650), the famous philosopher and mathematician, was lying in his bed, eyes fixed on a fly on the ceiling. As he pondered how to accurately describe the fly’s position, Descartes visualized the...
Seeking Wisdom
Modeling Life: Linear Algebra
This is the 4th post in my series summarizing the key takeaways from reading the book Modeling Life....
7 months ago
This is the 4th post in my series summarizing the key takeaways from reading the book Modeling Life. I recommend reading my previous posts first to gain a solid understanding on how to model dynamic systems. This post focuses on how linear algebra is employed in modeling dynamic...
Mazdak
In the AI Race: Embrace Commoditization, Focus on Customer Value
The world of AI is a fast-paced and ever-evolving landscape, where startups are constantly vying for...
a year ago
The world of AI is a fast-paced and ever-evolving landscape, where startups are constantly vying for attention and a slice of the market pie. In this competitive environment, it's easy to get caught up in the pursuit of proprietary components and cutting-edge algorithms,...
FIRE v London
The richest person you know
What’s it like to be in the top 1%? According to the statistics, most of the readers of my blog are...
a year ago
What’s it like to be in the top 1%? According to the statistics, most of the readers of my blog are among the highest earning and/or richest people in the UK. I bet however that not many of you feel that way. Let’s start with income To be in the top 1% of earnings in… Continue...
The Rational Walk
What I’ve Been Reading
This post is a list of books that I read in the second quarter of 2024, including Aeschylus,...
5 months ago
This post is a list of books that I read in the second quarter of 2024, including Aeschylus, Herodotus, the Odyssey, and American Scripture.
FIRE v London
July ’24: New UK government
July has been quite a busy month. I’ve been getting about a bit. Some South Coast action, some...
4 months ago
July has been quite a busy month. I’ve been getting about a bit. Some South Coast action, some Mediterranean fun, a trip up to Oxford, a visit to one of England’s great Cathedrals, and more. And July saw some fine times in London. Both outdoors and inside. And of course we had...
Mazdak
Gannett Sues Google for Digital Advertising Monopoly.
Gannett Sues Google for Digital Ad Monopoly. iPhone 15 Pro Max: Everything We Know So Far About...
a year ago
Gannett Sues Google for Digital Ad Monopoly. iPhone 15 Pro Max: Everything We Know So Far About Apple's Next Flagship. Reddit Protests Continue as Company Threatens to Remove Moderators. Gannett Sues Google for Digital Ad Monopoly. Gannett, the largest U.S. newspaper chain, has...
FIRE v London
April ’24: Juggling cash as new UK tax year begins
The temperature in the Middle East got even hotter in April, with Israel and Iran trading attacks on...
7 months ago
The temperature in the Middle East got even hotter in April, with Israel and Iran trading attacks on each other’s sovereign buildings/territory. Somehow World War III has never really seemed in danger of breaking out but it is a reminder that only change is constant. Over in New...
Musings on Markets
A Return to Teaching: The Spring 2023 Edition
If, as you read this post, it feels like you have read it or a close variant before, it is because...
over a year ago
If, as you read this post, it feels like you have read it or a close variant before, it is because you have. Each year, ahead of teaching my classes at NYU's Stern School of Business in the spring, I invite readers to accompany me on my journey, and this year is no different....
Mazdak
Open Source AI Takes Center Stage: A New Alliance Challenges Tech Giants 🤖
In a bold move to challenge the dominance of closed AI models, a new global alliance for AI open...
a year ago
In a bold move to challenge the dominance of closed AI models, a new global alliance for AI open source development has emerged, firing shots at the likes of OpenAI, Google, and Anthropic. These tech giants have captured much of the AI spotlight in 2023, but the alliance believes...
The Diff
Infrastructure on top of Infrastructure
Plus! AI as an Interface; AI and Property Rights; Covering an EV Short Position; Heterogeneous...
5 days ago
Plus! AI as an Interface; AI and Property Rights; Covering an EV Short Position; Heterogeneous Consumption Baskets as Subtle Union-Busting; Second-Order Effects
balajis.com
The Network State Book
A new book on starting new countries. Available on Kindle and for free at thenetworkstate.com.
over a year ago
A new book on starting new countries. Available on Kindle and for free at thenetworkstate.com.
FIRE v London
Feb ’24: Envyidia
I’ve had quite a lot of culture to enjoy in February. Aside from some travel for the Six Nations...
9 months ago
I’ve had quite a lot of culture to enjoy in February. Aside from some travel for the Six Nations rugby, I’ve been to two shows – one in London’s Royal Opera House and one on the south coast. Both events were either full or practically full. Covid feels fully behind us now. But...
The Rational Walk
The Digest #210
Disinflation vs. Deflation, Zooming Out, Warren Buffett's Apple Sales, Teens without Smartphones,...
4 months ago
Disinflation vs. Deflation, Zooming Out, Warren Buffett's Apple Sales, Teens without Smartphones, Adam Wright, Joel Greenblatt, Robert Kierlin, Bruce Berkowitz, Jeremy Grantham
Citation Needed
Follow the Crypto
FollowTheCrypto.org: A new project to track cryptocurrency industry spending to influence 2024...
5 months ago
FollowTheCrypto.org: A new project to track cryptocurrency industry spending to influence 2024 elections in the United States.
Citation Needed
Issue 48 – Bitcoin has "no chance" of going to the moon
Bitcoin ETF fakeouts, imaginary CEOs, and a bridge hack make for an eventful start to the new year.
11 months ago
Bitcoin ETF fakeouts, imaginary CEOs, and a bridge hack make for an eventful start to the new year.
The Rational Walk
Thoughts on Israel’s 9/11
On October 7, 2023, Israel suffered a terrorist attack that took an estimated 1,200 lives, the vast...
a year ago
On October 7, 2023, Israel suffered a terrorist attack that took an estimated 1,200 lives, the vast majority of whom were civilians.
Mazdak
The Weight-Loss Gold Rush
A Race to Develop Blockbuster Obesity Drugs
a year ago
A Race to Develop Blockbuster Obesity Drugs
Citation Needed
Guilty or coerced? Ryan Salame’s last interviews before prison
Unpacking my conversation with FTX executive Ryan Salame, where we discussed his claims that he’s...
2 months ago
Unpacking my conversation with FTX executive Ryan Salame, where we discussed his claims that he’s innocent of the charges for which he’s now serving seven and a half years in prison.
The Rational Walk
The Digest #178
Berkshire countersues Pilot's founders, Meta targeting teens, Title Insurance, Moats & capital...
a year ago
Berkshire countersues Pilot's founders, Meta targeting teens, Title Insurance, Moats & capital allocation, CAVA's origin, VISA's history, Business lessons from Tom Murphy
Citation Needed
Issue 46 – Checkmate, crypto
Cheating chess-players, cursed mansions, and more defi centralization.
a year ago
Cheating chess-players, cursed mansions, and more defi centralization.
The Rational Walk
The Digest #175
Pseudonyms on social media, Superinvestor portfolios, Apple Vision Pro, Gates on AI, 40% discount...
a year ago
Pseudonyms on social media, Superinvestor portfolios, Apple Vision Pro, Gates on AI, 40% discount rates, Evolving moats, Jay Gould, Garry Tan, Milton Friedman, Ayn Rand, Steve Ells
Musings on Markets
A Zomato 2022 Update: Value, Pricing and the Gap
On July 21, 2021, I valued Zomato just ahead of its initial public offering at about ₹41 per share....
over a year ago
On July 21, 2021, I valued Zomato just ahead of its initial public offering at about ₹41 per share. The market clearly had a very different view, as the stock premiered at ₹74 per share and soared into the stratosphere, peaking at ₹169 per share in late 2021. The last few months...
Calculated Risk
Housing Dec 16th Weekly Update: Inventory down 1.1% Week-over-week, Up 26.6% Year-over-year
Altos reports that active single-family inventory was down 1.1% week-over-week. Inventory is now...
6 days ago
Altos reports that active single-family inventory was down 1.1% week-over-week. Inventory is now 7.7% below the peak for the year (8 weeks ago).
Inventory will continue to decline seasonally until early next year.
The first graph shows the seasonal pattern for active...
Calculated Risk
4th Look at Local Housing Markets in November
Today, in the Calculated Risk Real Estate Newsletter: 4th Look at Local Housing Markets in...
4 days ago
Today, in the Calculated Risk Real Estate Newsletter: 4th Look at Local Housing Markets in November
A brief excerpt:
The NAR is scheduled to release November Existing Home sales tomorrow, Thursday, December 19th at 10:00 AM. The consensus is for 3.97 million SAAR, up from 3.96...
Commoncog
What’s an Operational Definition Anyway?
Two principles on collecting data, from the field of Statistical Process Control. As with most...
a year ago
Two principles on collecting data, from the field of Statistical Process Control. As with most principles in SPC, this is both simpler and more important than you might think.
Calculated Risk
FOMC Statement: 25bp Rate Cut
Fed Chair Powell press conference video here or on YouTube here, starting at 2:30 PM ET.
FOMC...
4 days ago
Fed Chair Powell press conference video here or on YouTube here, starting at 2:30 PM ET.
FOMC Statement:
lower the target range for the federal funds rate by 1/4 percentage point to 4-1/4 to 4-1/2 percent. In considering the extent and timing of additional adjustments to the...
Mazdak
The Unexpected Saviour of Journalism
In a digital landscape drowning in AI-generated noise, an unlikely hero emerges: generative AI...
3 weeks ago
In a digital landscape drowning in AI-generated noise, an unlikely hero emerges: generative AI itself.
Mazdak
Inflation finally chills out! Americans rejoice & recession whispers fade as prices dip and spending...
The good news just keeps coming! Prices finally took a breather in November, marking the first...
a year ago
The good news just keeps coming! Prices finally took a breather in November, marking the first decline since way back in 2020! This ain't no mirage, folks - inflation is cooling down, and the Fed's fight against skyrocketing prices is showing real results!
Citation Needed
Issue 64 – Pointing its arsenal at our friends
As parts of the crypto industry scramble to court the Harris administration with events like...
4 months ago
As parts of the crypto industry scramble to court the Harris administration with events like “Crypto4Harris”, others insist it is Harris who must “bend the knee”.
Mazdak
How Companies Use Transfer Pricing to Avoid Taxes
In the world of finance, there are a myriad of strategies employed by corporations to optimize their...
a year ago
In the world of finance, there are a myriad of strategies employed by corporations to optimize their tax liabilities. One such method, known as transfer pricing, has become increasingly prevalent in recent years, raising concerns about fairness and equity in the global tax...
Musings on Markets
Tesla in 2023: A Return to Reality, The Start of the End or Time to Buy?
I am not much of a car person and view cars primarily as a mode of transportation. I drive a 2010...
a year ago
I am not much of a car person and view cars primarily as a mode of transportation. I drive a 2010 Honda Civic, a perfectly serviceable vehicle that is never going to get oohs and ahas from onlookers, but I feel no urge to value Honda. I don't own a Tesla, and have only driven...
Musings on Markets
Data Update 4 for 2023: Country Risk - Measures and Implications
I describe myself as a dabbler, and it does get in the way of my best laid plans. A few weeks ago, I...
a year ago
I describe myself as a dabbler, and it does get in the way of my best laid plans. A few weeks ago, I posted my first data update pulling together what I had learned from looking at the data in 2023, and promised many more on the topic. In the month since, I have added two more...
The Rational Walk
What I’ve Been Reading
This post is a list of books that I read in the third quarter of 2023, most notably Dominion by Tom...
a year ago
This post is a list of books that I read in the third quarter of 2023, most notably Dominion by Tom Holland and The Path Between the Seas by David McCullough.
Mazdak
Loonie on the Brink: Can Canada Escape US Monetary Policy?
The Canadian and American economies are deeply intertwined.
a month ago
The Canadian and American economies are deeply intertwined.
Commoncog
The Hospitality Solution in Your Business
A look at the main provocation of Will Guidara’s Unreasonable Hospitality: that you can solve...
3 months ago
A look at the main provocation of Will Guidara’s Unreasonable Hospitality: that you can solve (certain) business problems with hospitality, and that it only takes a little thoughtfulness to do so.
Moneyness
Central bank digital currencies and the fallacy of immaculate adoption
I recently noticed that the Bank of Jamaica, Jamaica's central bank, has implemented two new...
a year ago
I recently noticed that the Bank of Jamaica, Jamaica's central bank, has implemented two new marketing strategies to drive adoption of its new central bank digital currency, Jam-Dex. Jam-Dex is one of only four operational central bank digital currencies (CBDCs) in the world,...
Commoncog
Danny Meyer’s Business Expertise
Let's break down Danny Meyer's business expertise as an exercise in biography reading.
4 months ago
Let's break down Danny Meyer's business expertise as an exercise in biography reading.
Musings on Markets
Catastrophic Risk: Investing and Business Implications
In the context of valuing companies, and sharing those valuations, I do get suggestions from readers...
10 months ago
In the context of valuing companies, and sharing those valuations, I do get suggestions from readers on companies that I should value next. While I don't have the time or the bandwidth to value all of the suggested companies, a reader from Iceland, a couple of weeks ago, made a...
FIRE v London
Feb ’23: taking profits
February was cold, but mercifully dry. The days are becoming a welcome bit longer. London is filling...
a year ago
February was cold, but mercifully dry. The days are becoming a welcome bit longer. London is filling up again, post covid, though Mondays and Fridays remain subdued to put it mildly. Market movements in February In the markets, February started strongly, but then something...
Mazdak
Google Pays $700 Million to Settle App Store Antitrust Concerns
Google has agreed to pay a hefty $700 million and implement key changes to its Play Store, settling...
a year ago
Google has agreed to pay a hefty $700 million and implement key changes to its Play Store, settling a major antitrust lawsuit brought by a coalition of states. This landmark deal marks a significant victory for developers and consumers alike, potentially paving the way for a more...
Calculated Risk
Housing Starts Decreased to 1.289 million Annual Rate in November
From the Census Bureau: Permits, Starts and Completions
Housing Starts:
seasonally adjusted annual...
4 days ago
From the Census Bureau: Permits, Starts and Completions
Housing Starts:
seasonally adjusted annual rate of 1,289,000. This is 1.8 percent below the revised October estimate of 1,312,000 and is 14.6 percent below the November 2023 rate of 1,510,000. Single-family housing starts in...
Bits about Money
A review of Number Go Up, on crypto shenanigans
A review of Zeke Faux's Number Go Up, with some bonus commentary on financial journalism and Tether...
a year ago
A review of Zeke Faux's Number Go Up, with some bonus commentary on financial journalism and Tether specifically.
Commoncog
Focus on the Cases
Professor Rand Spiro on why (and how!) business cases are more important to learn from than...
over a year ago
Professor Rand Spiro on why (and how!) business cases are more important to learn from than synthesised business concepts.
Mazdak
Minimize Taxes, Maximize Inheritance: A Canadian Guide to Estate Planning with Real Estate
For Canadians nearing retirement, minimizing probate fees and ensuring smooth inheritance become key...
10 months ago
For Canadians nearing retirement, minimizing probate fees and ensuring smooth inheritance become key concerns. In this context, real estate, often the largest asset, presents unique challenges and opportunities. While strategies like adding children to titles were once popular,...
Calculated Risk
FOMC Preview: Fed to Cut Rates 25bp
Most analysts expect the FOMC will cut the federal funds rate at the meeting this week by 25bp...
a week ago
Most analysts expect the FOMC will cut the federal funds rate at the meeting this week by 25bp lowering the target range to 4 1/4 to 4 1/2 percent. However, most market participants now expect the FOMC to pause in January and are split on a rate cut at the March...
FIRE v London
August ’24: From triumph to tragedy
Looking back on the month, it was more eventful than Augusts are reputed to be. In the UK we are...
3 months ago
Looking back on the month, it was more eventful than Augusts are reputed to be. In the UK we are getting used to our new government. And, in some cases, violently testing its boundaries with some summer rioting. We’ve seen some dreadful street behaviour, frequently of a racist /...
The Diff
Longreads + Open Thread
Trading, Money, Homemakers, Taxes, AI, Passive
2 weeks ago
Trading, Money, Homemakers, Taxes, AI, Passive
Musings on Markets
The Sugar Daddy Effect? Corporate venture capital, Sovereign funds and Green Energy!
It is a sign of the times that I spent some time thinking about whether the title of my post would...
a month ago
It is a sign of the times that I spent some time thinking about whether the title of my post would offend some people, as sexist or worse. I briefly considering expanding the title to "Sugar Daddies and Molasses Mommies", but that just sounds awkward, or even replacing the words...
Commoncog
Cultural Advantage is Counter Positioning
Competitive advantages in business that come from cultural differences tend to be...
over a year ago
Competitive advantages in business that come from cultural differences tend to be counter-positioning, not process power. Why this is surprising, and why it matters.
The Rational Walk
Buffett Continues to Avoid Long-Term Bonds
Berkshire's longstanding aversion to fixed-maturity investments has not changed in response to...
a year ago
Berkshire's longstanding aversion to fixed-maturity investments has not changed in response to higher interest rates.
Citation Needed
Issue 66 – Pretensions to relevance
FTX fraudster Sam Bankman-Fried says he wants a do-over just as Celsius fraudster Alex Mashinsky...
3 months ago
FTX fraudster Sam Bankman-Fried says he wants a do-over just as Celsius fraudster Alex Mashinsky goes to trial, and some more ill-received blockchain games suggest “GameFi” has an uncertain future.
Musings on Markets
Data Update 4 for 2024: Danger and Opportunity - Bringing Risk into the Equation!
In my last data updates for this year, I looked first at how equity markets rebounded in 2023,...
10 months ago
In my last data updates for this year, I looked first at how equity markets rebounded in 2023, driven by a stronger-than-expected economy and inflation coming down, and then at how interest rates mirrored this rebound. In this post, I look at risk, a central theme in finance and...
The Rational Walk
There’s Always a Reason
Enduring business models in competitive industries exist for good reasons. Dollar stores provide an...
a year ago
Enduring business models in competitive industries exist for good reasons. Dollar stores provide an important option for customers chronically short on cash.
Citation Needed
Issue 70 – The Cryptocurrency States of America
Crypto’s efforts to buy the 2024 elections paid off, and we’re in for a bumpy ride.
a month ago
Crypto’s efforts to buy the 2024 elections paid off, and we’re in for a bumpy ride.
Citation Needed
Issue 58 – Threats to the stability and integrity of Ethereum
The Justice Department worries about the stability of Ethereum, DCG tries to bilk their subsidiary's...
7 months ago
The Justice Department worries about the stability of Ethereum, DCG tries to bilk their subsidiary's creditors, and Biden threatens a crypto veto.
The Rational Walk
The Digest #222
Berkshire Hathaway's Q3 Results, BRK 2X Long Daily Target ETF, Presidential Election Polling, Online...
a month ago
Berkshire Hathaway's Q3 Results, BRK 2X Long Daily Target ETF, Presidential Election Polling, Online Speech, Price Controls, Shakespeare's Caesar, Musk and SpaceX, Micro-Cap Investing
Bits about Money
Deposit insurance maximization as a service
In the wake of the recent banking crisis, there is some attention to deposit insurance limits. Some...
a year ago
In the wake of the recent banking crisis, there is some attention to deposit insurance limits. Some products increase them; here is how.
Mazdak
Waymo in Japan, Veo 2 AI video, Snapchat Monetization ...
Google DeepMind has upped the game in AI video generation.
5 days ago
Google DeepMind has upped the game in AI video generation.
Mazdak
Decentralization Debate: Unpacking Bluesky's Architecture
Is Bluesky REALLY decentralized? Join us as we analyze Bluesky's architecture and discuss whether it...
3 weeks ago
Is Bluesky REALLY decentralized? Join us as we analyze Bluesky's architecture and discuss whether it truly lives up to the hype.
Citation Needed
Coinbase appears to have violated campaign finance laws with a $25 million super PAC donation
Actively involved in contract negotiations with a federal government agency, Coinbase was likely...
4 months ago
Actively involved in contract negotiations with a federal government agency, Coinbase was likely prohibited from making its $25 million contribution to the Fairshake crypto super PAC in May 2024.
The Rational Walk
Berkshire Hathaway Acquires BHE Minority Interests
Berkshire Hathaway has acquired the remaining minority interests in BHE from the Scott family and...
2 months ago
Berkshire Hathaway has acquired the remaining minority interests in BHE from the Scott family and now is the sole owner of the energy company.
Mazdak
Understanding Family Trusts in Canada: A Comprehensive Guide
What is a Family Trust?
2 weeks ago
Mazdak
Apple Intelligence: Catching Up or Falling Behind?
Apple just launched its new AI features with much fanfare, but are they truly intelligent or just a...
a month ago
Apple just launched its new AI features with much fanfare, but are they truly intelligent or just a bunch of glowing gradients and sparkle icons?
Seeking Wisdom
Neural Networks – Part 3
This is the seventh post in my series on making a toy GPT. For better understanding, I recommend...
a year ago
This is the seventh post in my series on making a toy GPT. For better understanding, I recommend reading my earlier posts first. The MNIST dataset is the “hello world” of machine learning, containing images of handwritten digits that are used to train machine learning models. It...
Musings on Markets
META Lesson 1: Corporate Governance
As we get deeper into earnings season for the third quarter of 2022, the biggest negative surprises...
over a year ago
As we get deeper into earnings season for the third quarter of 2022, the biggest negative surprises are coming from technology companies, with the tech giants leading the way. Investors, used to a decade of better-than-expected earnings and rising stock prices at these companies,...
Seeking Wisdom
Case for indexing
Warren Buffet made a compelling case in favor of indexing in the 2021 Berkshire Hathaway’s AGM. In...
a year ago
Warren Buffet made a compelling case in favor of indexing in the 2021 Berkshire Hathaway’s AGM. In 1989, 65% of the top 20 global companies were domiciled in Japan. After three decades, 65% of the top 20 global companies are from the US. No companies from Japan made into the top...
Seeking Wisdom
From Linear to Logistic – Sigmoid Curve and Log Loss
Can we predict the likelihood of heart disease from sleep and exercise? This is my fourth post on my...
a year ago
Can we predict the likelihood of heart disease from sleep and exercise? This is my fourth post on my journey to build a toy GPT. I’d recommend checking out my previous posts before diving into this one. Let’s train a model to predict heart disease using sleep and exercise data....
Moneyness
Pricing the anonymity of banknotes
Banknotes are useful. Not only do they provide their owner with a
standard set of payments...
a month ago
Banknotes are useful. Not only do they provide their owner with a
standard set of payments services, they also offer financial anonymity.
This post introduces the idea of trying to price the anonymity
component.
To help think about why we might want to price anonymous...
Citation Needed
We can have a different web
Many yearn for the “good old days” of the web. We could have those good old days back — or something...
7 months ago
Many yearn for the “good old days” of the web. We could have those good old days back — or something even better — and if anything, it would be easier now than it ever was.
The Rational Walk
The Digest #200
Jefferson's advice to his nephew, Inside a Baby Berkshire, Windows Copilot, Hot utility stocks,...
7 months ago
Jefferson's advice to his nephew, Inside a Baby Berkshire, Windows Copilot, Hot utility stocks, Appnesia, Stress and heart disease, Steve Jobs, Flying Cars, Dunkirk, Napoleon
Mazdak
2024 Tax Strategies for Optimization and Savings
The new year dawns, not just with fresh resolutions, but also the opportunity to reassess and...
11 months ago
The new year dawns, not just with fresh resolutions, but also the opportunity to reassess and optimize your tax strategy. While taxes may not be the most exhilarating topic, savvy planning can significantly reduce your liability and boost your financial well-being. So, grab your...
The Rational Walk
The Berkshire Hathaway MBA
Studying Warren Buffett, Charlie Munger, and Berkshire Hathaway's history can provide a level of...
a year ago
Studying Warren Buffett, Charlie Munger, and Berkshire Hathaway's history can provide a level of fluency in business and investing rivaling a costly MBA degree.
FIRE v London
Sep ’24: Ominous politics, juicy economics
September was fairly action-packed. I enjoyed getting out on a friend’s boat around Poole and the...
2 months ago
September was fairly action-packed. I enjoyed getting out on a friend’s boat around Poole and the Solent. I made it to the Labour party conference in Liverpool, which was fascinating albeit wet. I am apparently firmly in the tax-raising sights of the Government, but I wasn’t the...
Moneyness
Is it legal to mix cash in a jar?
Chris Blec asks the following question:
Source: Twitter
Chris's premise is that it is "not...
a year ago
Chris Blec asks the following question:
Source: Twitter
Chris's premise is that it is "not illegal" for him to get together with a bunch of strangers to mix cash. But that's not quite right. It can be legal. It can also be illegal. To determine which it is, we need to...
Commoncog
Business Reality Without Frameworks
A paradox: why it’s important to think about business without abstractions, even as we from what’s...
2 months ago
A paradox: why it’s important to think about business without abstractions, even as we from what’s come before.
The Rational Walk
The Magic of Compounding
The magic of compounding was evident when I recently compared my lifetime gross wage income to my...
5 months ago
The magic of compounding was evident when I recently compared my lifetime gross wage income to my current net worth.
Commoncog
Executing on Becoming Data Driven: The Technicals
A technical overview of how I'm applying the methods and ideas of the Becoming Data Driven in...
a year ago
A technical overview of how I'm applying the methods and ideas of the Becoming Data Driven in Business series.
Seeking Wisdom
Neural Networks – Part 1
This is my 5th post on my journey to build a toy GPT. I’d recommend checking out my previous posts...
a year ago
This is my 5th post on my journey to build a toy GPT. I’d recommend checking out my previous posts before diving into this one. Take the statement, ‘I will only go for a walk if it’s nice outside AND I have free time.’ This can be neatly represented using a truth table. We can…
Mazdak
Cloudflare 2024 Internet Report Analysis
Join us as we break down Cloudflare's groundbreaking report and expose fascinating trends in...
a week ago
Join us as we break down Cloudflare's groundbreaking report and expose fascinating trends in internet traffic, security, and adoption.
The Rational Walk
The Digest #197
Interest rates, Passive investing, Ben Graham as a young man, Daniel Kahneman, Ken Langone, Lawrence...
8 months ago
Interest rates, Passive investing, Ben Graham as a young man, Daniel Kahneman, Ken Langone, Lawrence Cunningham, Reed Hastings, Steve Eisman
Calculated Risk
Hotels: Occupancy Rate increased Year-over-year
From STR: U.S. hotel results for week ending 7 December
The U.S. hotel industry reported positive...
6 days ago
From STR: U.S. hotel results for week ending 7 December
The U.S. hotel industry reported positive year-over-year performance comparisons, according to CoStar’s latest data through 7 December. ...
Occupancy: 59.0% (+0.5%)
emphasis added
The following graph shows the seasonal...
The Rational Walk
The Digest #167
TIPS for Retirement, BYD vs. Tesla, Katalin Karikó's vindication, Teledyne, Helzberg Diamonds,...
a year ago
TIPS for Retirement, BYD vs. Tesla, Katalin Karikó's vindication, Teledyne, Helzberg Diamonds, Interviews of Marc Andreessen and Shane Parrish, David Senra's review of Jimmy Buffett's autobiography
Mazdak
Salary vs. Dividends: Picking the Right Paycheck as a Business Owner
Whether it's the joy of self-employment or the burden of payroll decisions, every business owner...
10 months ago
Whether it's the joy of self-employment or the burden of payroll decisions, every business owner faces unique financial considerations. One critical choice arises early on: to pay yourself a salary or take dividends? Understanding the pros and cons of each path empowers you to...
The Rational Walk
New Articles Moving to Newsletter
Effective today, I will no longer post new articles to this website, rationalwalk.com. All new...
a year ago
Effective today, I will no longer post new articles to this website, rationalwalk.com. All new articles will be posted on my Substack at newsletter.rationalwalk.com.
Commoncog
The Two Types of Data Analysis
Broadly speaking, there are two approaches to data analysis in business. The two approaches have...
a year ago
Broadly speaking, there are two approaches to data analysis in business. The two approaches have different worldviews, and express different tradeoffs. Here's why that matters.
Bits about Money
Banking in very uncertain times
We may be in the early stages of a banking crisis: why, what we're doing to avoid it, and what we...
a year ago
We may be in the early stages of a banking crisis: why, what we're doing to avoid it, and what we may not get about it.
The Rational Walk
Berkshire Hathaway HomeServices
The real estate brokerage industry will change due to a settlement in a key lawsuit. Berkshire...
9 months ago
The real estate brokerage industry will change due to a settlement in a key lawsuit. Berkshire Hathaway HomeServices was not a party to the agreement but its business model will still be affected.
The Rational Walk
Burlington Northern Santa Fe — 2023 Results
Warren Buffett is concerned about the performance of Berkshire's railroad
9 months ago
Warren Buffett is concerned about the performance of Berkshire's railroad
The Rational Walk
Free Articles!
All articles older than six months are now free to read.
11 months ago
All articles older than six months are now free to read.
Mazdak
OpenAI in Turmoil: Altman and Brockman Join Microsoft, Employees Revolt
In a stunning turn of events, Sam Altman and Greg Brockman, the ousted CEOs of OpenAI, the...
a year ago
In a stunning turn of events, Sam Altman and Greg Brockman, the ousted CEOs of OpenAI, the non-profit research company behind groundbreaking artificial intelligence advancements, are joining Microsoft to lead a new research unit. This move comes after failed talks to reinstate...
Mazdak
Subscription Overload: The Rise of Recurring Revenue
The number of products and services we sign up for is ballooning as almost every industry latches...
a year ago
The number of products and services we sign up for is ballooning as almost every industry latches onto the subscription business model. This is because businesses can make more money up-front and over time by selling subscriptions and building loyalty. They can also mine...
FIRE v London
Jan ’23: Mr Market defuses my tax bombshell
January is always a miserable month to be in London. Thankfully I managed to get away a bit during...
a year ago
January is always a miserable month to be in London. Thankfully I managed to get away a bit during the month (not to Davos, no), and enjoy myself in London despite the wintry weather. What you’re paying for in Mayfair these days Market movements in January The markets on the...
Mazdak
Sam Altman Returns to OpenAI as CEO
In a stunning turn of events, Sam Altman has been reinstated as CEO of OpenAI, just days after being...
a year ago
In a stunning turn of events, Sam Altman has been reinstated as CEO of OpenAI, just days after being fired by the company's board. The move comes after a whirlwind few days that saw Altman's supporters rally to his side, with many threatening to quit if he was not brought back.
Mazdak
X's Ad Business Faces Its Toughest Challenge Yet
In a major blow to X, formerly Twitter, a number of marquee advertisers have announced that they are...
a year ago
In a major blow to X, formerly Twitter, a number of marquee advertisers have announced that they are suspending ad spending on the platform. This comes in response to owner Elon Musk's endorsement of an antisemitic post, as well as to a report by Media Matters For America that...
The Diff
The Nvidia Way is the Regular Way, Just Faster
Plus! Beware of DOGE?; Dual Listings; Search and Chat; Training Data; Bond Vigilantes with Chinese...
2 days ago
Plus! Beware of DOGE?; Dual Listings; Search and Chat; Training Data; Bond Vigilantes with Chinese Characteristics
Mazdak
Understanding the Stock Market Cycle
The stock market cycle is a crucial concept for investors aiming to navigate the financial markets...
6 months ago
The stock market cycle is a crucial concept for investors aiming to navigate the financial markets effectively. It represents the period from a market low to a peak and back again. Understanding the dynamics behind these cycles can help investors maintain their strategies during...
FIRE v London
Mayday for IBKR margin lending
Regular readers will know what a fan I have been of margin lending from Interactive Brokers. No...
a year ago
Regular readers will know what a fan I have been of margin lending from Interactive Brokers. No longer. If you’ve read my other posts (like this or this or this) on margin lending, and are interested in exploring further, make you read this post before you do. Why I used to like...
Mazdak
Teens Obsessed with YouTube and TikTok: New Survey Reveals Usage Trends
Nearly 1 in 5 teens are on YouTube or TikTok "almost constantly," according to a new survey by Pew...
a year ago
Nearly 1 in 5 teens are on YouTube or TikTok "almost constantly," according to a new survey by Pew Research Center. This highlights the immense popularity of these video-streaming platforms among younger generations. Here are the key takeaways from the survey:
The Rational Walk
Improving Disclosure for Public Companies
The Securities and Exchange Commission could improve disclosure and transparency by implementing...
9 months ago
The Securities and Exchange Commission could improve disclosure and transparency by implementing three simple proposals.
Farnam Street
Focus to Win
Anyone can say no to bad ideas, but only a focused person can say no to good ideas. Focus is about...
over a year ago
Anyone can say no to bad ideas, but only a focused person can say no to good ideas. Focus is about saying no. When talking about one of the biggest lessons he learned from Steve Jobs, Jonny Ive said it was focus. This sounds really simplistic, but it still shocks me how few...
The Rational Walk
The Digest #206
The Trust Deficit, EU Regulations, Medicare Advantage scams, Munger soldiered on, The cult of...
5 months ago
The Trust Deficit, EU Regulations, Medicare Advantage scams, Munger soldiered on, The cult of Silicon Valley, Self-esteem and outer scorecards, MMT's founder is worried about deficits
Musings on Markets
Data Update 7 for 2023: Dividends, Buybacks and Cash Flows
This is the last of my data update posts for 2023, and in this one, I will focus on dividends and...
a year ago
This is the last of my data update posts for 2023, and in this one, I will focus on dividends and buybacks, perhaps the most most misunderstood and misplayed element of corporate finance. To illustrate the heat that buybacks evoke, consider two stories in the last two weeks where...
Calculated Risk
Tuesday: Retail Sales, Industrial Production, Homebuilder Survey
From Matthew Graham at Mortgage News Daily: Mortgage Rates Start New Week With Some Hope
Last week...
5 days ago
From Matthew Graham at Mortgage News Daily: Mortgage Rates Start New Week With Some Hope
Last week wasn't great for mortgage rates. They moved higher on each of the 5 days. Moreover, there was a distinct lack of logical motivation from the economic data. In fact, on a few...
Moneyness
When is a stablecoin a security? The strange case of Binance and BUSD
The SEC has been hinting for several years that stablecoins may be securities. I've always found the...
a year ago
The SEC has been hinting for several years that stablecoins may be securities. I've always found the idea of regulating stablecoins as securities to be a bit odd. No one who buys a stablecoin expects to make a profit. That's because none of the big stablecoins (Tether, BUSD, or...
Bits about Money
Anatomy of a credit card rewards program
Credit card rewards are mostly funded out of interchange, a fee paid by businesses to accept cards.
8 months ago
Credit card rewards are mostly funded out of interchange, a fee paid by businesses to accept cards.
The Rational Walk
The Digest #181
Antisemitism in America, Charlie Munger's uncommon sense, Les Schwab's business philosophy, Niccolò...
a year ago
Antisemitism in America, Charlie Munger's uncommon sense, Les Schwab's business philosophy, Niccolò Machiavelli, internal vs. external goals, Safe withdrawal rates, Protecting your time
Seeking Wisdom
Neural Networks – Part 2
This is my sixth post in a series on building a toy GPT. I recommend that you read my previous posts...
a year ago
This is my sixth post in a series on building a toy GPT. I recommend that you read my previous posts before reading this one. When using linear and logistic regression, which involve just a single linear equation, calculating derivatives is easy since there is only one equation...
Commoncog
The Disaffected PhD Skunkworks: A Story About Process Improvement
A concrete story of positive process improvement, deep from the trenches of early customer service...
over a year ago
A concrete story of positive process improvement, deep from the trenches of early customer service at Amazon.
Commoncog
The 2022 Commoncog Recap
This was the final newsletter edition sent out to subscribers at the end of 2022. A recap of...
a year ago
This was the final newsletter edition sent out to subscribers at the end of 2022. A recap of Commoncog's best ideas, and a preview of several upcoming experiments.
Musings on Markets
A Business Upended: Streaming disrupts the Entertainment Business!
It has been an unsettling summer for anyone with a stake in the movie, television and broadcasting...
a year ago
It has been an unsettling summer for anyone with a stake in the movie, television and broadcasting businesses. The strike by screen actors and writers which started in July is now into almost into its third month, with no end in sight, putting at risk the pipeline of movies and...
The Diff
Initiations
Plus! Alternative Data; Size and Momentum; The Full Audience; Same-Day
2 weeks ago
Plus! Alternative Data; Size and Momentum; The Full Audience; Same-Day
Commoncog
There Is No Truth in Business, Only Knowledge
'Knowledge' here is defined as 'theories or models that help you predict better'. How an idea from...
a year ago
'Knowledge' here is defined as 'theories or models that help you predict better'. How an idea from W. Edwards Deming may well be a working philosophy of business.
Mazdak
Compound Interest: A Comprehensive Guide
Compound interest is often called the "eighth wonder of the world" and for good reason.
a month ago
Compound interest is often called the "eighth wonder of the world" and for good reason.
Commoncog
Lesley Sim on Skill Acceleration in Ultimate
Cedric talks to Lesley Sim about her experience coaching the Singaporean Ultimate Women's World...
a year ago
Cedric talks to Lesley Sim about her experience coaching the Singaporean Ultimate Women's World Championship Team in 2020, her approach to skill acceleration, and why a teaching technique designed for dogs and dolphins works just as well on humans!
Moneyness
How PayPal can use stablecoins to avoid AML requirements and make big profits
There's a new financial loophole in town: stablecoins. Stablecoins are dollar, yen, or pound-based...
9 months ago
There's a new financial loophole in town: stablecoins. Stablecoins are dollar, yen, or pound-based payments platforms that are built using crypto database technology.
Financial institutions are always looking for loopholes to game the system. Typically this has meant avoiding...
The Rational Walk
Donald Trump’s Resounding Victory
Donald Trump won a decisive victory in his bid for a second term, securing not only a comfortable...
a month ago
Donald Trump won a decisive victory in his bid for a second term, securing not only a comfortable majority in the electoral college but a likely majority in the national popular vote as well.
Mazdak
The Dangers of AI "Answers"
From fake presidential pardons to AI-generated movie reviews, artificial intelligence is blurring...
2 weeks ago
From fake presidential pardons to AI-generated movie reviews, artificial intelligence is blurring the lines between fact and fiction.
Citation Needed
Issue 59 – Hot damn, this is going to get interesting quickly
Are US legislators warming to crypto? The SEC approves Ethereum ETPs, and a crypto bill gets through...
6 months ago
Are US legislators warming to crypto? The SEC approves Ethereum ETPs, and a crypto bill gets through the House.
balajis.com
The Start Of Startup Cities
Miami demonstrates that the era of startup cities is now underway.
a year ago
Miami demonstrates that the era of startup cities is now underway.
Commoncog
An Expertise Acceleration Experiment in Judo
I relocated for a three month expertise acceleration experiment in Judo. These are my notes from two...
a year ago
I relocated for a three month expertise acceleration experiment in Judo. These are my notes from two months in: what I learnt, what was hard, and what deliberate practice actually feels like.
The Rational Walk
The Digest #209
Berkshire's conservatism, Weschler's IRA, National Indemnity, A Defense of Andrew Left, Inflation...
4 months ago
Berkshire's conservatism, Weschler's IRA, National Indemnity, A Defense of Andrew Left, Inflation hammers the poor, Felony convictions as footnotes, Immanuel Nobel, Eisenhower and D-Day
The Rational Walk
Stepping into the River
Just like no man steps into the same river twice, reading a worthwhile book multiple times continues...
a month ago
Just like no man steps into the same river twice, reading a worthwhile book multiple times continues to yield new insights over the years.
Musings on Markets
Market Resilience or Investors In Denial? A Mid-year Assessment for 2023!
I am not a market prognosticator for a simple reason. I am just not good at it, and the first six...
a year ago
I am not a market prognosticator for a simple reason. I am just not good at it, and the first six months of 2023 illustrate why market timing is often the impossible dream, something that every investor aspires to be successful at, but very few succeed on a consistent basis. At...
The Rational Walk
The Digest #179
Guard your time, Tributes to Charlie Munger, Social media traps, The margin of illusion, AI...
a year ago
Guard your time, Tributes to Charlie Munger, Social media traps, The margin of illusion, AI colonoscopies, Advice on tipping, Alcohol and cardiovascular risks, Nicomachean ethics
Commoncog
Commoncog's Next Phase
Announcing the launch of the Commoncog Case Library, setting the Learning in Ill-Structured Domains...
a year ago
Announcing the launch of the Commoncog Case Library, setting the Learning in Ill-Structured Domains series free, and one more thing.
Calculated Risk
Review: Ten Economic Questions for 2024
At the end of each year, I post Ten Economic Questions for the following year (2024). I followed up...
2 days ago
At the end of each year, I post Ten Economic Questions for the following year (2024). I followed up with a brief post on each question. Here is review (we don't have all data yet, but enough). I've linked to my posts from the beginning of the year, with a brief excerpt and a...
Musings on Markets
Data Update 1 for 2023: Setting the table!
In my last post, I talked about the ritual that I go through every year ahead of my teaching each...
a year ago
In my last post, I talked about the ritual that I go through every year ahead of my teaching each spring, and in this one, I will start on the first of a series of posts that I make at the start of each year, where I look at data, both macro and company-level. In this post, I...
The Rational Walk
Roth IRA Conversions For Early Retirees
Roth IRA conversions could make sense for early retirees who are able to control their income and...
2 months ago
Roth IRA conversions could make sense for early retirees who are able to control their income and avoid falling into a high tax bracket.
The Rational Walk
Warren Buffett on Inflation — Part 1
This article presents lessons learned regarding investing in bonds based on Warren Buffett's...
a year ago
This article presents lessons learned regarding investing in bonds based on Warren Buffett's commentary in his final partnership letters written in 1969 and 1970.
Mazdak
ETFs vs. Mutual Funds : The Great Investment Debate
For many investors, both seasoned and new, choosing between Exchange-Traded Funds (ETFs) and mutual...
8 months ago
For many investors, both seasoned and new, choosing between Exchange-Traded Funds (ETFs) and mutual funds can be a head-scratcher. Both offer diversification, professional management options, and access to a variety of asset classes. However, they differ significantly in how they...
The Rational Walk
The Digest #199
Daily Journal reduces leverage, iPad Pro vs. MacBooks, Independent platforms, Berkshire Hathaway's...
7 months ago
Daily Journal reduces leverage, iPad Pro vs. MacBooks, Independent platforms, Berkshire Hathaway's annual meeting, A long run perspective, the parent-therapy trap
Commoncog
Businesses as Ecosystem Organisms
What we can learn from seeing businesses as organisms in an ecosystem ... using the particularly odd...
3 months ago
What we can learn from seeing businesses as organisms in an ecosystem ... using the particularly odd example of HEICO being the barnacle to TransDigm’s whale.
The Rational Walk
Soldier On
In 1955, Charlie Munger's nine year old son died of leukemia, a disease with a nearly 100% death...
a year ago
In 1955, Charlie Munger's nine year old son died of leukemia, a disease with a nearly 100% death rate at the time. How did he overcome his grief and endure in life?
Mazdak
The ChatGPT Revolution: A Year Later
On November 30, 2022, OpenAI released ChatGPT, a large language model (LLM) that quickly captured...
a year ago
On November 30, 2022, OpenAI released ChatGPT, a large language model (LLM) that quickly captured the attention of the world. ChatGPT's ability to generate human-quality text, translate languages, write different kinds of creative content, and answer questions in an informative...
The Rational Walk
The Oresteia
The Oresteia is a trilogy produced by Aeschylus in 458 BC. Trapped in a cycle of lawless savagery,...
6 months ago
The Oresteia is a trilogy produced by Aeschylus in 458 BC. Trapped in a cycle of lawless savagery, mankind finds its way toward due process and justice.
The Rational Walk
The Digest #196
Daniel Kahneman (1934 — 2024), Biglari Holdings, Classical education, Sports gambling, Ackman on...
8 months ago
Daniel Kahneman (1934 — 2024), Biglari Holdings, Classical education, Sports gambling, Ackman on Disney's proxy war, Lessons from Paul Graham, Dunbar's number
Musings on Markets
Disagreements and First Principles: The Pushback on my Tesla Valuation
I wrote about my most recent valuation of Tesla just over a week ago, and as has always been the...
a year ago
I wrote about my most recent valuation of Tesla just over a week ago, and as has always been the case when I value this company, I have heard from both sides of the Tesla divide. Some of you believe that I am being far too generous in my forecasts of revenues and profitability...
Mazdak
Information Overload? Don't Be Fooled!
In today's world of instant access and information overload, we often find ourselves bombarded with...
a year ago
In today's world of instant access and information overload, we often find ourselves bombarded with conflicting opinions and dubious advice. It can be a challenge to distinguish genuine expertise from misleading claims and unqualified opinions. This issue of our newsletter offers...
Mazdak
2024: The Year the Economy Wins?
As we turn the page to 2024, we're met with a cautiously optimistic economic forecast, suggesting a...
a year ago
As we turn the page to 2024, we're met with a cautiously optimistic economic forecast, suggesting a potential shift towards a more balanced and stable environment. While challenges and uncertainties remain, let's explore the key trends and strategic insights that can guide us...
balajis.com
#3 - The President of Palau
Listen now (51 min) | The President of Palau and Balaji discuss how the tiny island country is...
a year ago
Listen now (51 min) | The President of Palau and Balaji discuss how the tiny island country is becoming a digital leader, experimenting with everything from on-chain identity to drone delivery. Despite having less than 20,000 citizens, Palau is a full UN member state. Its path to...
Mazdak
Inflation is Cooling Off: A Glimpse of Economic Stability ☀️
📰 Highlights Inflation is finally starting to show signs of easing on both sides of the Atlantic....
a year ago
📰 Highlights Inflation is finally starting to show signs of easing on both sides of the Atlantic. The moderation of inflation is a significant development that alleviates pressure on consumers and provides central banks with some breathing room. Core PCE, the Federal Reserve's...
Musings on Markets
In Search of Safe Havens: The Trust Deficit and Risk-free Investments!
In every introductory finance class, you begin with the notion of a risk-free investment, and the...
a year ago
In every introductory finance class, you begin with the notion of a risk-free investment, and the rate on that investment becomes the base on which you build, to get to expected returns on risky assets and investments. In fact, the standard practice that most analysts and...
Citation Needed
25 years for Sam Bankman-Fried
"The judgment has to adequately reflect the seriousness of the crime, and this was a very serious...
8 months ago
"The judgment has to adequately reflect the seriousness of the crime, and this was a very serious crime."
Calculated Risk
Friday: No major economic releases scheduled
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
Friday:
• No...
a week ago
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
Friday:
• No major economic releases scheduled.
Citation Needed
Issue 65 – World Liberty Fiasco
Even the most pro-Trump crypto faithful think Trump’s new crypto scheme is a terrible idea.
3 months ago
Even the most pro-Trump crypto faithful think Trump’s new crypto scheme is a terrible idea.
Musings on Markets
META Lesson 2: Accounting Inconsistencies and Consequences
In my last post, I used Facebook's recent troubles to talk about the importance of corporate...
over a year ago
In my last post, I used Facebook's recent troubles to talk about the importance of corporate governance, and how we, as investors, have abandoned the power to change management at many younger tech companies in return for being able to invest in young tech companies, with growth...
Calculated Risk
Real Estate Newsletter Articles this Week: Existing-Home Sales Increased to 4.15 million SAAR in...
At the Calculated Risk Real Estate Newsletter this week:
Click on graph for larger image.
NAR:...
20 hours ago
At the Calculated Risk Real Estate Newsletter this week:
Click on graph for larger image.
NAR: Existing-Home Sales Increased to 4.15 million SAAR in November
Housing Starts Decreased to 1.289 million Annual Rate in November
4th Look at Local Housing Markets in November
Lawler:...
Calculated Risk
Weekly Initial Unemployment Claims Decrease to 220,000
The DOL reported:
seasonally adjusted initial claims was 220,000, a decrease of
22,000 from the...
3 days ago
The DOL reported:
seasonally adjusted initial claims was 220,000, a decrease of
22,000 from the previous week's unrevised level of 242,000. The 4-week moving average was 225,500, an increase of
1,250 from the previous week's unrevised average of 224,250.
emphasis added
The...
Mazdak
A Look at the Struggling Office Sector in the US
The Covid-19 pandemic may be largely in the rearview mirror, but there is at least one area of the...
a year ago
The Covid-19 pandemic may be largely in the rearview mirror, but there is at least one area of the economy that remains ill: the office sector of the U.S. commercial real-estate market. ** What's the Problem?** Hybrid/remote work: What began as a two-week work-from-home...
Bits about Money
Improving how credit cards work under the covers
Card networks are legacy systems. Some bugs have persisted for decades, surprisingly, but they can...
a year ago
Card networks are legacy systems. Some bugs have persisted for decades, surprisingly, but they can be fixed. Stripe provides examples.
Mazdak
Choosing the Optimal Legal Structure for Your Small Business 🇨🇦
Launching a small business is a thrilling entrepreneurial adventure, but selecting the appropriate...
11 months ago
Launching a small business is a thrilling entrepreneurial adventure, but selecting the appropriate legal framework can feel like traversing a complex maze. This guide sheds light on the merits and drawbacks of the three primary options: sole proprietorship, partnership, and...
Citation Needed
New York Times: Crypto's fragile foundations
My article in the New York Times describes the common practice throughout the cryptocurrency...
a year ago
My article in the New York Times describes the common practice throughout the cryptocurrency industry that can lead to death spirals like the one at FTX.
The Rational Walk
The Digest #214
September 11, 2001, Nixon vs JFK, Apple's future, Damodaran on decline, Berkshire's book value,...
3 months ago
September 11, 2001, Nixon vs JFK, Apple's future, Damodaran on decline, Berkshire's book value, Founder mode, Chasing dividends, Caro on LBJ, Peter Lynch, Epicureanism, Mt Everest
The Rational Walk
The Digest #215
Ajit Jain's Berkshire sales, Dollar Stores, Jobs vs Cook on Innovation, Robert Caro, Fact checking...
3 months ago
Ajit Jain's Berkshire sales, Dollar Stores, Jobs vs Cook on Innovation, Robert Caro, Fact checking Kamala Harris, Weaponizing political anger, Nick Sleep's letters, Howard Marks on risk
Mazdak
AI Gone Wrong? Can Chatbots Be Held Responsible for Suicide?
This episode examines the tragic case of a teenager who became obsessed with an AI companion bot and...
a month ago
This episode examines the tragic case of a teenager who became obsessed with an AI companion bot and later died by suicide.
Mazdak
Bank of Canada Holds Rates Steady, Inflation Progress Seen as Insufficient
The Bank of Canada (BoC) opted to maintain its key interest rate at 5% today, signaling a cautious...
9 months ago
The Bank of Canada (BoC) opted to maintain its key interest rate at 5% today, signaling a cautious stance on inflation despite recent declines. Governor Tiff Macklem acknowledged progress in bringing inflation down to 2.9% in January, but emphasized the need for continued...
balajis.com
The Balaji Newsletter
A single place for all updates at balajis.com
a year ago
A single place for all updates at balajis.com
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